The hot water tank is a device for storing heated water, which can later be used for various purposes, such as hot water supply in a building or for heating purposes. The enamelled inner lining of the tank, together with the magnesium anode, provides fresh, clean water. The large-surface heat exchanger transfers reliably and efficiently. A large access opening allows for easy cleaning. Think about the future and integrate SUNEX heat storage systems. to your heat pump. A clean and effective energy source of tomorrow, with great benefits!

The hot water tanks by SUNEX offer various advantages, including:

1. Constant hot water supply: With a hot water tank, you always have hot water available, even if you use several taps at the same time.
2. Efficient heat transfer: The FISH S15 storage tank is equipped with a large-surface heat exchanger that enables efficient heat transfer and is therefore particularly suitable for connecting your heat pump.
3. Compact design: The FISH S15 storage tank is space-saving due to its compact design and can be easily installed in small rooms.
4. Hygienically clean process water: The use of high-quality materials and compliance with DIN 4753 standards ensures that the process water only comes into contact with a hygienically clean surface.
5. flexibility: The hot water tank can be installed flexibly and thus adapts to the local conditions.
6. longevity: The FISH S15 storage device is made of robust materials and features high-quality insulation with particularly insulating properties that ensure a long service life and reliability of the device.
7. comfort: The hot water tank enables a constant and reliable supply of hot water, which offers a high level of comfort when using the device.

The SUNEX hot water tank is a reliable and energy-efficient solution for hot water supply in all households. It offers hygienic water, corrosion protection, ease of use, flexible installation, and low maintenance costs. In summary, it is a recommended choice for anyone concerned with a consistent hot water supply and energy efficiency.

Technical data

• Material: S235JR
• Welding: automatic welding
• Protection: high-quality Enamel layer and 2 protective anodes
• Maximum operating pressure of the storage tank: 10 bar
• Maximum test pressure: 15 bar
• Maximum operating temperature: 95ºC
• Insulation: 50 mm thick polyurethane foam
• Heat exchanger: Steel pipe P235GH
• Inspection opening: ø 122 mm/ ø 179 mm